字符三角形c语言程序oj,【HZNUOJ】程序设计基础全代码(第一部分

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2024年1月5日发(作者：)

c = (n - 100 * a - 50 * b) / 10;d = (n - 100 * a - 50 * b - 10 * c) / 5;e = (n - 100 * a - 50 * b - 10 * c - 5 * d) / 1;f = a + b + c + d + e;printf("%dn", f);}return 0;}【C系列3.4】简单算数 1948#includeint main(void){int n, i ;while (scanf("%d", &n) == 1){double x = 0;int h = 1, m=1;for (i=1;i<=n;i++){x = x + m * 1.0 / h;h += 2;m = m * (-1);}printf("%.5fn", x);}return 0;}【C系列3.5】简单算数2 1949#includeint main(void){int n, m, x;while (scanf("%d", &n) == 1){

x = 0;while (n--){scanf("%d", &m);if (m % 2 == 1)x += m;}printf("%dn", x);}return 0;}【C系列3.6】简单算数3 1950#includeint main(void){int n, m ;while (scanf("%d", &n) == 1){int x = 0, y = 0;double z = 0;while (n--){scanf("%d", &m);if (m % 2 == 0){x += m;y += m * m;z += 1.0 / m;}}printf("%d %d %.2fn", x, y, z);}return 0;}

flag = 1;break;}}if (flag == 1){for (j = 0; j < i; j++)printf("4");for (j = 0; j < b; j++)printf("7");}elseprintf("-1");return 0;}【C系列3.9】输出素数 1953#includeint main(void){int a, b, flag, i, j;scanf("%d%d", &a, &b);for(i=a;i<=b;i++){flag = 0;for (j = 2; j <= i / 2; j++){if (i%j == 0 && i > 2){flag = 1;break;}}if (c == 0)printf("%dn", i);

int n;while (scanf("%d", &n) == 1){int i = 0;while (1){i = 0;while (n != 0){i += n % 10;n = n / 10;}if (i < 10)break;elsen = i;}printf("%dn", i);}return 0;}【C系列3.12】奇怪序数 1956#includeint main(void){int N, m;while (scanf("%d", &N) == 1){printf("%d", N);if (N / 100 != 0)printf("rd");elseprintf("ss");if (N < 100)

elseprintf(" ");}printf("n");}}printf("n");getchar();}return 0;}【C系列3.16】征战的Loy 1960#includeint main(void){int T;scanf("%d", &T);while (T--){int L, K, x=0, h = 300, i, G, s;scanf("%d%d", &L, &K);if(K==0){if (L < 6)G = 0;else if (6 <= L && L < 11)G = 4;else if (11 <= L && L < 16)G = 7;else G = 10;}else{if (L < 6)

G = 0;else if (6 <= L && L < 11)G = 5;else if (11 <= L && L < 16)G = 8;else G = 12;}for (i = 0; i < 5; i++){scanf("%d",&s);while (s > 0){if (G == 0) break;s -= 300;G--;}if(s<=0) x++;}switch (x){case 0:printf("nonen"); break;case 1:printf("first bloodn"); break;case 2:printf("double killn"); break;case 3:printf("triple killn"); break;case 4:printf("ultra killn"); break;case 5:printf("rampagen"); break;}printf("n");}return 0;}【C系列3.17】完全幸运数 1961#includeint main(void)

if (c != 31)printf("%d %d %d", a, b, c + 1);elseprintf("%d %d %d", a, b + 1, 1);}else if (b == 2){if (c != 29)printf("%d %d %d", a, b, c + 1);elseprintf("%d %d %d", a, b + 1, 1);}else if (b == 12){if (c != 31)printf("%d %d %d", a, b, c + 1);elseprintf("%d %d %d", a + 1, 1, 1);}else{if (c != 30)printf("%d %d %d", a, b, c + 1);elseprintf("%d %d %d", a, b + 1, 1);}}else{if (b == 1 || b == 3 || b == 5 || b == 7 || b == 8 || b == 10 ){if (c != 31)printf("%d %d %d", a, b, c + 1);else

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